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<html>
	<head>
		<meta charset="utf-8">
		<title>calc计算</title>
		<style>
			h1.t{
				height: 160px;
				border: 2px solid red;
				font-size: 16px;
				text-align: center; 
				width: 250px;
				margin: 10px auto;
			}
		</style>
	</head>
	<body>
		<h1 class="t">教育改变生活</h1>
	</body>
</html>